From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CEB19C43458 for ; Mon, 29 Jun 2026 12:28:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=leU+FCE7AUl8wKIz5Hc31oqJLOeN0AHaX3MOwjeElw4=; b=kFreeXy+l5LauWGXn23B5wSy9P EV4UKQB9UiHOn7/ELzZtM7Rx1yfPGyKVfLdrErk8DL4yHyrS0CjaNGjfRu1uaZdK3hETZvK/hBmed RJhzlSE1EALDkGAiq0O8DCWlOpUbUvc0GWr4TucaCcKuK0iLZp7tyeIrJONYqu6StGu1Nh+HshY3F s05OSIfrE7NCqNQfSyXKmcKZFN+9FV4TL9ZFwO8PVqU8FhVdhMs+jQxdYSiFQR5m72AN+TUQlFJP/ uZ/J+eLalcwJhWeSjJLHXWLl7xr0onR038B/8QzcFWt7+n3i4ndrc1x5RPUwY4mxabYGBQ8uFKRCm 1Xw7W4NA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1weB6E-0000000EYeM-459Q; Mon, 29 Jun 2026 12:28:30 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1weB6B-0000000EYdA-3XRg for linux-nvme@lists.infradead.org; Mon, 29 Jun 2026 12:28:29 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 45E2B68C4E; Mon, 29 Jun 2026 14:28:23 +0200 (CEST) Date: Mon, 29 Jun 2026 14:28:23 +0200 From: Christoph Hellwig To: David Epping Cc: Keith Busch , Christoph Hellwig , linux-nvme@lists.infradead.org, Jens Axboe , Sagi Grimberg , Leon Romanovsky , Joachim Foerster Subject: Re: [PATCH RFC] nvme-ioctl: propagate PRP1 from ioctl to admin cmd Message-ID: <20260629122823.GE21344@lst.de> References: <20260624074045.GB12649@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260629_052828_035246_DE721F27 X-CRM114-Status: GOOD ( 12.48 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Mon, Jun 29, 2026 at 02:20:27PM +0200, David Epping wrote: > Keith, thank you for the follow up and catching my mistake. I noticed the > missing R and just assumed its a typo... Sorry. > I will absolutely look into SIOV to understand the concept! Note that SIOV would indeed be very interesting for these use cases, but it requires spec work and hardware support. The NVMe technical working group is looking into a proposal for it at the moment.